Analysis

  • max time kernel
    125s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2024, 01:27

General

  • Target

    08401e3446c896125cd1c25cdad110e5_JaffaCakes118.exe

  • Size

    165KB

  • MD5

    08401e3446c896125cd1c25cdad110e5

  • SHA1

    a7d7da4afa11faa649a34312c113db549205490c

  • SHA256

    e43c0ef78badc56f45291f7c90fb449119822021ff2599c1409bdb35faa9faf3

  • SHA512

    640962a4a0cc5ee94437aea35da6511e292d6388bfbc59ad6faea131cbc94ca086bfc28f44cee50f503331a4263570ff2bb9631186784693f0454de16883dd39

  • SSDEEP

    3072:X4HCWau/PlYeuL7ZLFh6Ca6cbL9l2hzB3fJCC6j8+Er6ez4:IiI/PlY37ZLF4Ca6WABqBOvs

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\08401e3446c896125cd1c25cdad110e5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\08401e3446c896125cd1c25cdad110e5_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4284
    • C:\Users\Admin\AppData\Local\Temp\ins9042\ins9042.exe
      "C:\Users\Admin\AppData\Local\Temp\ins9042\ins9042.exe" ins.exe /e54833 /u4dc9054e-38b0-4614-bdd5-20605bc06f26
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1888
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4276,i,13995403245988825027,7033610968827661507,262144 --variations-seed-version --mojo-platform-channel-handle=3864 /prefetch:8
    1⤵
      PID:4476

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\ins9042\ins9042.exe

            Filesize

            257KB

            MD5

            ae117f47bd80e5dcf72cf81347fceb73

            SHA1

            1cd3e4c5fc9fb317b7a8eae6c94d53078800b635

            SHA256

            49b0ec8a4000cb30f15b318bef4b6f59be2d0f7365be4c4b2b4fd5607e16e23c

            SHA512

            72d322ec9b13e9ede1967707129f2941328ec75487aa5ea205eab0780ef26c33f253204ce08932052a6ed19d13bd62e68b4f795ef17717b9f31e5a76a9f0c16f

          • memory/1888-18-0x0000000073150000-0x0000000073701000-memory.dmp

            Filesize

            5.7MB

          • memory/1888-12-0x0000000073152000-0x0000000073153000-memory.dmp

            Filesize

            4KB

          • memory/1888-13-0x0000000073150000-0x0000000073701000-memory.dmp

            Filesize

            5.7MB

          • memory/1888-14-0x0000000073150000-0x0000000073701000-memory.dmp

            Filesize

            5.7MB

          • memory/1888-17-0x0000000073150000-0x0000000073701000-memory.dmp

            Filesize

            5.7MB

          • memory/1888-19-0x0000000073150000-0x0000000073701000-memory.dmp

            Filesize

            5.7MB

          • memory/1888-20-0x0000000073150000-0x0000000073701000-memory.dmp

            Filesize

            5.7MB

          • memory/1888-22-0x0000000073150000-0x0000000073701000-memory.dmp

            Filesize

            5.7MB

          • memory/1888-23-0x0000000073152000-0x0000000073153000-memory.dmp

            Filesize

            4KB

          • memory/1888-25-0x0000000073150000-0x0000000073701000-memory.dmp

            Filesize

            5.7MB

          • memory/4284-0-0x0000000000400000-0x000000000047C000-memory.dmp

            Filesize

            496KB

          • memory/4284-21-0x0000000000400000-0x000000000047C000-memory.dmp

            Filesize

            496KB

          • memory/4284-27-0x0000000000400000-0x000000000047C000-memory.dmp

            Filesize

            496KB